David Thorstad (born June 6, 1941) is an American political activist engaged with pro-pederast and pro-pedophile activism within the North American Man/Boy Love Association (commonly known as NAMBLA), of which he was a founding member.
He was also a former president of New York's Gay Activists Alliance.Thorstad describes himself as a bisexual pederast and atheist (a "recovered" Pentecostal) who has "never been charged with violating any sex laws".